Alan Ladd stars as a Kansas cattle rancher battling the elements and corrupt cattle buyers to build a railroad spur to the Rio Grande just after the United States Civil War.Alan Ladd stars as a Kansas cattle rancher battling the elements and corrupt cattle buyers to build a railroad spur to the Rio Grande just after the United States Civil War.Alan Ladd stars as a Kansas cattle rancher battling the elements and corrupt cattle buyers to build a railroad spur to the Rio Grande just after the United States Civil War.